From c657212e5b6b0fc795bc764ea07e8e061959aeba Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@gitorious>
Date: Mon, 8 Sep 2014 20:44:19 +0200
Subject: [PATCH] fix: do not add zero change

---
 lib/wallet.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/wallet.py b/lib/wallet.py
index 5920274ab..0d6c43c74 100644
--- a/lib/wallet.py
+++ b/lib/wallet.py
@@ -759,7 +759,7 @@ class Abstract_Wallet(object):
 
         # if change is above dust threshold, add a change output.
         change_amount = total - ( amount + fee )
-        if fixed_fee is not None:
+        if fixed_fee is not None and change_amount > 0:
             # Insert the change output at a random position in the outputs
             posn = random.randint(0, len(tx.outputs))
             tx.outputs[posn:posn] = [( 'address', change_addr,  change_amount)]